The Viridian R5 Reactor Green Laser sight is the perfect addition to any firearm providing you with both form and function. The Viridian Green Laser sight is a revolutionary step in laser technology. The green laser is visible up to 100 yards during the day and up to 2 miles at night. As a bonus this combo not only includes the powerful Viridian Green laser but a nice ECR Hybrid holster that will be the perfect fit for your laser/firearm combo.